class Person:
    def __init__(self, name, age):
        self.name = name
        self.age = age

    def say_hello(self):
        print("Hello, my name is", self.name)

person = Person("John", 25)
person.say_hello()



print("Hello, World!")

print('The quick brown fox', 'jumps over', 'the lazy dog')

print(300)

print(100 + 200)

print('100 + 200 =', 100 + 200)



name = input('please enter your name: ')

print(name)